#33398E#33398E

#33398E is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.139 H 274.9°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#33398E
RGB	rgb(51, 57, 142)
HSL	hsl(236, 47%, 38%)
HSV	hsv(236, 64%, 56%)
CMYK	cmyk(64.1%, 59.9%, 0%, 44.3%)
CIE-LAB	lab(28.33, 25.34, -48.05)
CIE-LCH	lch(28.33, 54.32, 297.81°)
OKLab	oklab(39.23% 0.012 -0.1382)
OKLCH	oklch(39.23% 0.139 274.9)
XYZ	xyz(7.7093, 5.5824, 26.2572)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33398E #8E8833

analogous

#33668E #33398E #5A338E

triadic

#33398E #8E3339 #398E33

tetradic

#33398E #8E3366 #8E8833 #338E5A

square

#33398E #8E3366 #8E8833 #338E5A

split-complementary

#33398E #8E5A33 #668E33

monochromatic

#131534 #232761 #33398E #434BBB #7076CC

Accessibility & contrast

On white

9.92

#33398E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#33398E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33398E

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33398E	#FFFFFF	#000000	##FFFFFF
##33398E	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004791

Deuteranopia (green-blind)

#003F8C

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #33398e;
/* rgb */ color: rgb(51, 57, 142);
/* oklch */ color: oklch(39.2% 0.139 274.9);

Tailwind

colors: {
  custom: {
    50: '#756fb0',
    500: '#33398e',
    950: '#000000',
  },
}

SCSS

$custom: #33398e;
$custom-light: #756fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#33398e",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 142
  },
  "hsl": {
    "h": 236.044,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39227,
    "c": 0.1387,
    "h": 274.9
  },
  "luminance": 0.05583
}

Semantic roles & 50–950 ramp

primary

#33398E

secondary

#B4AF69

accent

#CE51D7

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #33398E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →